Wadsworth, H. M., Stephens, K. S., & Godfrey, B. (1986). Modern methods for quality control and improvement. John Wiley & Sons.
Chicago Edition CitationWadsworth, Harrison M., Kenneth S. Stephens, and Blanlon Godfrey. Modern Methods for Quality Control and Improvement. New York: John Wiley & Sons, 1986.
MLA Edition CitationWadsworth, Harrison M., et al. Modern Methods for Quality Control and Improvement. John Wiley & Sons, 1986.
Warning: These citations may not always be 100% accurate.